openbox/menuframe.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  35                          LeaveWindowMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  47
  48 static Window createWindow(Window parent, gulong mask,
  49                            XSetWindowAttributes *attrib)
  50 {
  51     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  52                          RrDepth(ob_rr_inst), InputOutput,
  53                          RrVisual(ob_rr_inst), mask, attrib);
  54 }
  55
  56 GHashTable *menu_frame_map;
  57
  58 void menu_frame_startup(gboolean reconfig)
  59 {
  60     if (reconfig) return;
  61
  62     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  63 }
  64
  65 void menu_frame_shutdown(gboolean reconfig)
  66 {
  67     if (reconfig) return;
  68
  69     g_hash_table_destroy(menu_frame_map);
  70 }
  71
  72 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  73 {
  74     ObMenuFrame *self;
  75     XSetWindowAttributes attr;
  76
  77     self = g_new0(ObMenuFrame, 1);
  78     self->type = Window_Menu;
  79     self->menu = menu;
  80     self->selected = NULL;
  81     self->client = client;
  82     self->direction_right = TRUE;
  83
  84     attr.event_mask = FRAME_EVENTMASK;
  85     self->window = createWindow(RootWindow(ob_display, ob_screen),
  86                                 CWEventMask, &attr);
  87
  88     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  89     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  90
  91     stacking_add(MENU_AS_WINDOW(self));
  92
  93     return self;
  94 }
  95
  96 void menu_frame_free(ObMenuFrame *self)
  97 {
  98     if (self) {
  99         while (self->entries) {
 100             menu_entry_frame_free(self->entries->data);
 101             self->entries = g_list_delete_link(self->entries, self->entries);
 102         }
 103
 104         stacking_remove(MENU_AS_WINDOW(self));
 105
 106         XDestroyWindow(ob_display, self->window);
 107
 108         RrAppearanceFree(self->a_items);
 109         RrAppearanceFree(self->a_title);
 110
 111         g_free(self);
 112     }
 113 }
 114
 115 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 116                                               ObMenuFrame *frame)
 117 {
 118     ObMenuEntryFrame *self;
 119     XSetWindowAttributes attr;
 120
 121     self = g_new0(ObMenuEntryFrame, 1);
 122     self->entry = entry;
 123     self->frame = frame;
 124
 125     attr.event_mask = ENTRY_EVENTMASK;
 126     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 127     self->text = createWindow(self->window, 0, NULL);
 128     g_hash_table_insert(menu_frame_map, &self->window, self);
 129     g_hash_table_insert(menu_frame_map, &self->text, self);
 130     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 131         self->icon = createWindow(self->window, 0, NULL);
 132         g_hash_table_insert(menu_frame_map, &self->icon, self);
 133     }
 134     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 135         self->bullet = createWindow(self->window, 0, NULL);
 136         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 137     }
 138
 139     XMapWindow(ob_display, self->window);
 140     XMapWindow(ob_display, self->text);
 141
 142     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 143     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 144     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 145
 146     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 147         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 148         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 149     } else {
 150         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 151         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 152         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 153         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 154         self->a_bullet_normal =
 155             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 156         self->a_bullet_selected =
 157             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 158     }
 159
 160     self->a_text_normal =
 161         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 162     self->a_text_disabled =
 163         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 164     self->a_text_selected =
 165         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 166     self->a_text_title =
 167         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 168
 169     return self;
 170 }
 171
 172 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 173 {
 174     if (self) {
 175         XDestroyWindow(ob_display, self->text);
 176         XDestroyWindow(ob_display, self->window);
 177         g_hash_table_remove(menu_frame_map, &self->text);
 178         g_hash_table_remove(menu_frame_map, &self->window);
 179         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 180             XDestroyWindow(ob_display, self->icon);
 181             g_hash_table_remove(menu_frame_map, &self->icon);
 182         }
 183         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 184             XDestroyWindow(ob_display, self->bullet);
 185             g_hash_table_remove(menu_frame_map, &self->bullet);
 186         }
 187
 188         RrAppearanceFree(self->a_normal);
 189         RrAppearanceFree(self->a_disabled);
 190         RrAppearanceFree(self->a_selected);
 191
 192         RrAppearanceFree(self->a_separator);
 193         RrAppearanceFree(self->a_icon);
 194         RrAppearanceFree(self->a_mask);
 195         RrAppearanceFree(self->a_text_normal);
 196         RrAppearanceFree(self->a_text_disabled);
 197         RrAppearanceFree(self->a_text_selected);
 198         RrAppearanceFree(self->a_text_title);
 199         RrAppearanceFree(self->a_bullet_normal);
 200         RrAppearanceFree(self->a_bullet_selected);
 201
 202         g_free(self);
 203     }
 204 }
 205
 206 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 207 {
 208     RECT_SET_POINT(self->area, x, y);
 209     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 210 }
 211
 212 void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y)
 213 {
 214     if (self->client && x < 0 && y < 0) {
 215         x = self->client->frame->area.x + self->client->frame->size.left;
 216         y = self->client->frame->area.y + self->client->frame->size.top;
 217     } else {
 218         if (config_menu_middle)
 219             y -= self->area.height / 2;
 220     }
 221     menu_frame_move(self, x, y);
 222 }
 223
 224 void menu_frame_place_submenu(ObMenuFrame *self)
 225 {
 226     gint x, y;
 227     gint overlap;
 228     gint bwidth;
 229
 230     overlap = ob_rr_theme->menu_overlap;
 231     bwidth = ob_rr_theme->mbwidth;
 232
 233     if (self->direction_right)
 234         x = self->parent->area.x + self->parent->area.width - overlap - bwidth;
 235     else
 236         x = self->parent->area.x - self->area.width + overlap + bwidth;
 237
 238     y = self->parent->area.y + self->parent_entry->area.y;
 239     if (config_menu_middle)
 240         y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 241     else
 242         y += overlap;
 243
 244     menu_frame_move(self, x, y);
 245 }
 246
 247 void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy)
 248 {
 249     Rect *a = NULL;
 250     gint pos, half;
 251
 252     *dx = *dy = 0;
 253
 254     a = screen_physical_area_monitor(self->monitor);
 255
 256     half = g_list_length(self->entries) / 2;
 257     pos = g_list_index(self->entries, self->selected);
 258
 259     /* if in the bottom half then check this stuff first, will keep the bottom
 260        edge of the menu visible */
 261     if (pos > half) {
 262         *dx = MAX(*dx, a->x - self->area.x);
 263         *dy = MAX(*dy, a->y - self->area.y);
 264     }
 265     *dx = MIN(*dx, (a->x + a->width) - (self->area.x + self->area.width));
 266     *dy = MIN(*dy, (a->y + a->height) - (self->area.y + self->area.height));
 267     /* if in the top half then check this stuff last, will keep the top
 268        edge of the menu visible */
 269     if (pos <= half) {
 270         *dx = MAX(*dx, a->x - self->area.x);
 271         *dy = MAX(*dy, a->y - self->area.y);
 272     }
 273 }
 274
 275 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 276 {
 277     RrAppearance *item_a, *text_a;
 278     gint th; /* temp */
 279     ObMenu *sub;
 280     ObMenuFrame *frame = self->frame;
 281
 282     switch (self->entry->type) {
 283     case OB_MENU_ENTRY_TYPE_NORMAL:
 284     case OB_MENU_ENTRY_TYPE_SUBMENU:
 285         item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 286                    !self->entry->data.normal.enabled) ?
 287                   self->a_disabled :
 288                   (self == self->frame->selected ?
 289                    self->a_selected :
 290                    self->a_normal));
 291         th = self->frame->item_h;
 292         break;
 293     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 294         if (self->entry->data.separator.label) {
 295             item_a = self->frame->a_title;
 296             th = ob_rr_theme->menu_title_height;
 297         } else {
 298             item_a = self->a_normal;
 299             th = SEPARATOR_HEIGHT + 2*PADDING;
 300         }
 301         break;
 302     default:
 303         g_assert_not_reached();
 304     }
 305     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 306     XResizeWindow(ob_display, self->window,
 307                   self->area.width, self->area.height);
 308     item_a->surface.parent = self->frame->a_items;
 309     item_a->surface.parentx = self->area.x;
 310     item_a->surface.parenty = self->area.y;
 311     RrPaint(item_a, self->window, self->area.width, self->area.height);
 312
 313     switch (self->entry->type) {
 314     case OB_MENU_ENTRY_TYPE_NORMAL:
 315         text_a = (!self->entry->data.normal.enabled ?
 316                   self->a_text_disabled :
 317                   (self == self->frame->selected ?
 318                    self->a_text_selected :
 319                    self->a_text_normal));
 320         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 321         if (self->frame->menu->show_all_shortcuts ||
 322             self->entry->data.normal.shortcut > 0)
 323         {
 324             text_a->texture[0].data.text.shortcut = TRUE;
 325             text_a->texture[0].data.text.shortcut_pos =
 326                 self->entry->data.normal.shortcut_position;
 327         } else
 328             text_a->texture[0].data.text.shortcut = FALSE;
 329         break;
 330     case OB_MENU_ENTRY_TYPE_SUBMENU:
 331         text_a = (self == self->frame->selected ?
 332                   self->a_text_selected :
 333                   self->a_text_normal);
 334         sub = self->entry->data.submenu.submenu;
 335         text_a->texture[0].data.text.string = sub ? sub->title : "";
 336         if (self->frame->menu->show_all_shortcuts || sub->shortcut > 0) {
 337             text_a->texture[0].data.text.shortcut = TRUE;
 338             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 339         } else
 340             text_a->texture[0].data.text.shortcut = FALSE;
 341         break;
 342     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 343         if (self->entry->data.separator.label != NULL)
 344             text_a = self->a_text_title;
 345         else
 346             text_a = self->a_text_normal;
 347         break;
 348     }
 349
 350     switch (self->entry->type) {
 351     case OB_MENU_ENTRY_TYPE_NORMAL:
 352         XMoveResizeWindow(ob_display, self->text,
 353                           self->frame->text_x, PADDING,
 354                           self->frame->text_w,
 355                           self->frame->item_h - 2*PADDING);
 356         text_a->surface.parent = item_a;
 357         text_a->surface.parentx = self->frame->text_x;
 358         text_a->surface.parenty = PADDING;
 359         RrPaint(text_a, self->text, self->frame->text_w,
 360                 self->frame->item_h - 2*PADDING);
 361         break;
 362     case OB_MENU_ENTRY_TYPE_SUBMENU:
 363         XMoveResizeWindow(ob_display, self->text,
 364                           self->frame->text_x, PADDING,
 365                           self->frame->text_w - self->frame->item_h,
 366                           self->frame->item_h - 2*PADDING);
 367         text_a->surface.parent = item_a;
 368         text_a->surface.parentx = self->frame->text_x;
 369         text_a->surface.parenty = PADDING;
 370         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 371                 self->frame->item_h - 2*PADDING);
 372         break;
 373     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 374         if (self->entry->data.separator.label != NULL) {
 375             /* labeled separator */
 376             XMoveResizeWindow(ob_display, self->text,
 377                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 378                               self->area.width - 2*ob_rr_theme->paddingx,
 379                               ob_rr_theme->menu_title_height -
 380                               2*ob_rr_theme->paddingy);
 381             text_a->surface.parent = item_a;
 382             text_a->surface.parentx = ob_rr_theme->paddingx;
 383             text_a->surface.parenty = ob_rr_theme->paddingy;
 384             RrPaint(text_a, self->text,
 385                     self->area.width - 2*ob_rr_theme->paddingx,
 386                     ob_rr_theme->menu_title_height -
 387                     2*ob_rr_theme->paddingy);
 388         } else {
 389             /* unlabeled separaator */
 390             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 391                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 392             self->a_separator->surface.parent = item_a;
 393             self->a_separator->surface.parentx = PADDING;
 394             self->a_separator->surface.parenty = PADDING;
 395             self->a_separator->texture[0].data.lineart.color =
 396                 text_a->texture[0].data.text.color;
 397             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 398             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 399             self->a_separator->texture[0].data.lineart.x2 =
 400                 self->area.width - 4*PADDING;
 401             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 402             RrPaint(self->a_separator, self->text,
 403                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 404         }
 405         break;
 406     }
 407
 408     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 409         self->entry->data.normal.icon_data)
 410     {
 411         XMoveResizeWindow(ob_display, self->icon,
 412                           PADDING, frame->item_margin.top,
 413                           self->frame->item_h - frame->item_margin.top
 414                           - frame->item_margin.bottom,
 415                           self->frame->item_h - frame->item_margin.top
 416                           - frame->item_margin.bottom);
 417         self->a_icon->texture[0].data.rgba.width =
 418             self->entry->data.normal.icon_width;
 419         self->a_icon->texture[0].data.rgba.height =
 420             self->entry->data.normal.icon_height;
 421         self->a_icon->texture[0].data.rgba.data =
 422             self->entry->data.normal.icon_data;
 423         self->a_icon->surface.parent = item_a;
 424         self->a_icon->surface.parentx = PADDING;
 425         self->a_icon->surface.parenty = frame->item_margin.top;
 426         RrPaint(self->a_icon, self->icon,
 427                 self->frame->item_h - frame->item_margin.top
 428                 - frame->item_margin.bottom,
 429                 self->frame->item_h - frame->item_margin.top
 430                 - frame->item_margin.bottom);
 431         XMapWindow(ob_display, self->icon);
 432     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 433                self->entry->data.normal.mask)
 434     {
 435         RrColor *c;
 436
 437         XMoveResizeWindow(ob_display, self->icon,
 438                           PADDING, frame->item_margin.top,
 439                           self->frame->item_h - frame->item_margin.top
 440                           - frame->item_margin.bottom,
 441                           self->frame->item_h - frame->item_margin.top
 442                           - frame->item_margin.bottom);
 443         self->a_mask->texture[0].data.mask.mask =
 444             self->entry->data.normal.mask;
 445
 446         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 447               !self->entry->data.normal.enabled) ?
 448              self->entry->data.normal.mask_disabled_color :
 449              (self == self->frame->selected ?
 450               self->entry->data.normal.mask_selected_color :
 451               self->entry->data.normal.mask_normal_color));
 452         self->a_mask->texture[0].data.mask.color = c;
 453
 454         self->a_mask->surface.parent = item_a;
 455         self->a_mask->surface.parentx = PADDING;
 456         self->a_mask->surface.parenty = frame->item_margin.top;
 457         RrPaint(self->a_mask, self->icon,
 458                 self->frame->item_h - frame->item_margin.top
 459                 - frame->item_margin.bottom,
 460                 self->frame->item_h - frame->item_margin.top
 461                 - frame->item_margin.bottom);
 462         XMapWindow(ob_display, self->icon);
 463     } else
 464         XUnmapWindow(ob_display, self->icon);
 465
 466     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 467         RrAppearance *bullet_a;
 468         XMoveResizeWindow(ob_display, self->bullet,
 469                           self->frame->text_x + self->frame->text_w
 470                           - self->frame->item_h + PADDING, PADDING,
 471                           self->frame->item_h - 2*PADDING,
 472                           self->frame->item_h - 2*PADDING);
 473         bullet_a = (self == self->frame->selected ?
 474                     self->a_bullet_selected :
 475                     self->a_bullet_normal);
 476         bullet_a->surface.parent = item_a;
 477         bullet_a->surface.parentx =
 478             self->frame->text_x + self->frame->text_w - self->frame->item_h
 479             + PADDING;
 480         bullet_a->surface.parenty = PADDING;
 481         RrPaint(bullet_a, self->bullet,
 482                 self->frame->item_h - 2*PADDING,
 483                 self->frame->item_h - 2*PADDING);
 484         XMapWindow(ob_display, self->bullet);
 485     } else
 486         XUnmapWindow(ob_display, self->bullet);
 487
 488     XFlush(ob_display);
 489 }
 490
 491 static void menu_frame_render(ObMenuFrame *self)
 492 {
 493     gint w = 0, h = 0;
 494     gint tw, th; /* temps */
 495     GList *it;
 496     gboolean has_icon = FALSE;
 497     ObMenu *sub;
 498     ObMenuEntryFrame *e;
 499
 500     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 501     XSetWindowBorder(ob_display, self->window,
 502                      RrColorPixel(ob_rr_theme->menu_b_color));
 503
 504     /* find text dimensions */
 505
 506     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 507
 508     if (self->entries) {
 509         ObMenuEntryFrame *e = self->entries->data;
 510         gint l, t, r, b;
 511
 512         e->a_text_normal->texture[0].data.text.string = "";
 513         RrMinsize(e->a_text_normal, &tw, &th);
 514         tw += 2*PADDING;
 515         th += 2*PADDING;
 516         self->item_h = th;
 517
 518         RrMargins(e->a_normal, &l, &t, &r, &b);
 519         STRUT_SET(self->item_margin,
 520                   MAX(self->item_margin.left, l),
 521                   MAX(self->item_margin.top, t),
 522                   MAX(self->item_margin.right, r),
 523                   MAX(self->item_margin.bottom, b));
 524         RrMargins(e->a_selected, &l, &t, &r, &b);
 525         STRUT_SET(self->item_margin,
 526                   MAX(self->item_margin.left, l),
 527                   MAX(self->item_margin.top, t),
 528                   MAX(self->item_margin.right, r),
 529                   MAX(self->item_margin.bottom, b));
 530         RrMargins(e->a_disabled, &l, &t, &r, &b);
 531         STRUT_SET(self->item_margin,
 532                   MAX(self->item_margin.left, l),
 533                   MAX(self->item_margin.top, t),
 534                   MAX(self->item_margin.right, r),
 535                   MAX(self->item_margin.bottom, b));
 536     } else
 537         self->item_h = 0;
 538
 539     /* render the entries */
 540
 541     for (it = self->entries; it; it = g_list_next(it)) {
 542         RrAppearance *text_a;
 543         e = it->data;
 544
 545         /* if the first entry is a labeled separator, then make its border
 546            overlap with the menu's outside border */
 547         if (it == self->entries &&
 548             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 549             e->entry->data.separator.label)
 550         {
 551             h -= ob_rr_theme->mbwidth;
 552         }
 553
 554         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 555             e->entry->data.separator.label)
 556         {
 557             e->border = ob_rr_theme->mbwidth;
 558         }
 559
 560         RECT_SET_POINT(e->area, 0, h+e->border);
 561         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 562         XSetWindowBorderWidth(ob_display, e->window, e->border);
 563         XSetWindowBorder(ob_display, e->window,
 564                          RrColorPixel(ob_rr_theme->menu_b_color));
 565
 566         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 567                    !e->entry->data.normal.enabled) ?
 568                   e->a_text_disabled :
 569                   (e == self->selected ?
 570                    e->a_text_selected :
 571                    e->a_text_normal));
 572         switch (e->entry->type) {
 573         case OB_MENU_ENTRY_TYPE_NORMAL:
 574             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 575             RrMinsize(text_a, &tw, &th);
 576             tw = MIN(tw, MAX_MENU_WIDTH);
 577
 578             if (e->entry->data.normal.icon_data ||
 579                 e->entry->data.normal.mask)
 580                 has_icon = TRUE;
 581             break;
 582         case OB_MENU_ENTRY_TYPE_SUBMENU:
 583             sub = e->entry->data.submenu.submenu;
 584             text_a->texture[0].data.text.string = sub ? sub->title : "";
 585             RrMinsize(text_a, &tw, &th);
 586             tw = MIN(tw, MAX_MENU_WIDTH);
 587
 588             if (e->entry->data.normal.icon_data ||
 589                 e->entry->data.normal.mask)
 590                 has_icon = TRUE;
 591
 592             tw += self->item_h - PADDING;
 593             break;
 594         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 595             if (e->entry->data.separator.label != NULL) {
 596                 e->a_text_title->texture[0].data.text.string =
 597                     e->entry->data.separator.label;
 598                 RrMinsize(e->a_text_title, &tw, &th);
 599                 tw = MIN(tw, MAX_MENU_WIDTH);
 600                 th = ob_rr_theme->menu_title_height +
 601                     (ob_rr_theme->mbwidth - PADDING) *2;
 602             } else {
 603                 tw = 0;
 604                 th = SEPARATOR_HEIGHT;
 605             }
 606             break;
 607         }
 608         tw += 2*PADDING;
 609         th += 2*PADDING;
 610         w = MAX(w, tw);
 611         h += th;
 612     }
 613
 614     /* if the last entry is a labeled separator, then make its border
 615        overlap with the menu's outside border */
 616     it = g_list_last(self->entries);
 617     e = it ? it->data : NULL;
 618     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 619         e->entry->data.separator.label)
 620     {
 621         h -= ob_rr_theme->mbwidth;
 622     }
 623
 624     self->text_x = PADDING;
 625     self->text_w = w;
 626
 627     if (self->entries) {
 628         if (has_icon) {
 629             w += self->item_h + PADDING;
 630             self->text_x += self->item_h + PADDING;
 631         }
 632     }
 633
 634     if (!w) w = 10;
 635     if (!h) h = 3;
 636
 637     XResizeWindow(ob_display, self->window, w, h);
 638
 639     self->inner_w = w;
 640
 641     RrPaint(self->a_items, self->window, w, h);
 642
 643     for (it = self->entries; it; it = g_list_next(it))
 644         menu_entry_frame_render(it->data);
 645
 646     w += ob_rr_theme->mbwidth * 2;
 647     h += ob_rr_theme->mbwidth * 2;
 648
 649     RECT_SET_SIZE(self->area, w, h);
 650
 651     XFlush(ob_display);
 652 }
 653
 654 static void menu_frame_update(ObMenuFrame *self)
 655 {
 656     GList *mit, *fit;
 657
 658     menu_pipe_execute(self->menu);
 659     menu_find_submenus(self->menu);
 660
 661     self->selected = NULL;
 662
 663     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 664          mit = g_list_next(mit), fit = g_list_next(fit))
 665     {
 666         ObMenuEntryFrame *f = fit->data;
 667         f->entry = mit->data;
 668     }
 669
 670     while (mit) {
 671         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 672         self->entries = g_list_append(self->entries, e);
 673         mit = g_list_next(mit);
 674     }
 675
 676     while (fit) {
 677         GList *n = g_list_next(fit);
 678         menu_entry_frame_free(fit->data);
 679         self->entries = g_list_delete_link(self->entries, fit);
 680         fit = n;
 681     }
 682
 683     menu_frame_render(self);
 684 }
 685
 686 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 687 {
 688     return !!(g_list_find(menu_frame_visible, self));
 689 }
 690
 691 static gboolean menu_frame_show(ObMenuFrame *self)
 692 {
 693     GList *it;
 694
 695     if (menu_frame_visible == NULL) {
 696         /* no menus shown yet */
 697         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 698             return FALSE;
 699         if (!grab_keyboard(TRUE)) {
 700             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 701             return FALSE;
 702         }
 703     }
 704
 705     /* determine if the underlying menu is already visible */
 706     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 707         ObMenuFrame *f = it->data;
 708         if (f->menu == self->menu)
 709             break;
 710     }
 711     if (!it) {
 712         if (self->menu->update_func)
 713             self->menu->update_func(self, self->menu->data);
 714     }
 715
 716     menu_frame_update(self);
 717
 718     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 719
 720     return TRUE;
 721 }
 722
 723 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 724 {
 725     gint dx, dy;
 726     guint i;
 727
 728     if (menu_frame_is_visible(self))
 729         return TRUE;
 730     if (!menu_frame_show(self))
 731         return FALSE;
 732
 733     menu_frame_place_topmenu(self, x, y);
 734
 735     /* find the monitor the menu is on */
 736     for (i = 0; i < screen_num_monitors; ++i) {
 737         Rect *a = screen_physical_area_monitor(i);
 738         if (RECT_CONTAINS(*a, x, y)) {
 739             self->monitor = i;
 740             break;
 741         }
 742     }
 743
 744     menu_frame_move_on_screen(self, &dx, &dy);
 745     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 746
 747     XMapWindow(ob_display, self->window);
 748
 749     return TRUE;
 750 }
 751
 752 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 753                                  ObMenuEntryFrame *parent_entry)
 754 {
 755     ObMenuEntryFrame *e;
 756     gint dx, dy;
 757
 758     if (menu_frame_is_visible(self))
 759         return TRUE;
 760
 761     self->monitor = parent->monitor;
 762     self->parent = parent;
 763     self->parent_entry = parent_entry;
 764
 765     /* set up parent's child to be us */
 766     if (parent->child)
 767         menu_frame_hide(parent->child);
 768     parent->child = self;
 769
 770     if (!menu_frame_show(self))
 771         return FALSE;
 772
 773     menu_frame_place_submenu(self);
 774     menu_frame_move_on_screen(self, &dx, &dy);
 775
 776     if (dx == 0) {
 777         menu_frame_move(self, self->area.x, self->area.y + dy);
 778     } else {
 779         gboolean dir;
 780
 781         /* flip the direction in which we're placing submenus */
 782         if (dx > 0)
 783             dir = TRUE;
 784         else
 785             dir = FALSE;
 786
 787         /* if it changed, then replace the menu on the opposite side,
 788            and try keep it on the screen too */
 789         if (dir != self->direction_right) {
 790             self->direction_right = dir;
 791             menu_frame_place_submenu(self);
 792             menu_frame_move_on_screen(self, &dx, &dy);
 793             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 794         }
 795     }
 796
 797     XMapWindow(ob_display, self->window);
 798
 799     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 800         e->frame == self)
 801         ++e->ignore_enters;
 802
 803     return TRUE;
 804 }
 805
 806 void menu_frame_hide(ObMenuFrame *self)
 807 {
 808     GList *it = g_list_find(menu_frame_visible, self);
 809
 810     if (!it)
 811         return;
 812
 813     if (self->child)
 814         menu_frame_hide(self->child);
 815
 816     if (self->parent)
 817         self->parent->child = NULL;
 818     self->parent = NULL;
 819     self->parent_entry = NULL;
 820
 821     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 822
 823     if (menu_frame_visible == NULL) {
 824         /* last menu shown */
 825         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
 826         grab_keyboard(FALSE);
 827     }
 828
 829     XUnmapWindow(ob_display, self->window);
 830
 831     menu_frame_free(self);
 832 }
 833
 834 void menu_frame_hide_all()
 835 {
 836     GList *it;
 837
 838     if (config_submenu_show_delay) {
 839         /* remove any submenu open requests */
 840         ob_main_loop_timeout_remove(ob_main_loop,
 841                                     menu_entry_frame_submenu_timeout);
 842     }
 843     if ((it = g_list_last(menu_frame_visible)))
 844         menu_frame_hide(it->data);
 845 }
 846
 847 void menu_frame_hide_all_client(ObClient *client)
 848 {
 849     GList *it = g_list_last(menu_frame_visible);
 850     if (it) {
 851         ObMenuFrame *f = it->data;
 852         if (f->client == client)
 853             menu_frame_hide(f);
 854     }
 855 }
 856
 857
 858 ObMenuFrame* menu_frame_under(gint x, gint y)
 859 {
 860     ObMenuFrame *ret = NULL;
 861     GList *it;
 862
 863     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 864         ObMenuFrame *f = it->data;
 865
 866         if (RECT_CONTAINS(f->area, x, y)) {
 867             ret = f;
 868             break;
 869         }
 870     }
 871     return ret;
 872 }
 873
 874 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 875 {
 876     ObMenuFrame *frame;
 877     ObMenuEntryFrame *ret = NULL;
 878     GList *it;
 879
 880     if ((frame = menu_frame_under(x, y))) {
 881         x -= ob_rr_theme->mbwidth + frame->area.x;
 882         y -= ob_rr_theme->mbwidth + frame->area.y;
 883
 884         for (it = frame->entries; it; it = g_list_next(it)) {
 885             ObMenuEntryFrame *e = it->data;
 886
 887             if (RECT_CONTAINS(e->area, x, y)) {
 888                 ret = e;
 889                 break;
 890             }
 891         }
 892     }
 893     return ret;
 894 }
 895
 896 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 897 {
 898     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 899     return FALSE;
 900 }
 901
 902 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
 903                        gboolean immediate)
 904 {
 905     ObMenuEntryFrame *old = self->selected;
 906     ObMenuFrame *oldchild = self->child;
 907
 908     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 909         entry = old;
 910
 911     if (old == entry) return;
 912
 913     if (config_submenu_show_delay) {
 914         /* remove any submenu open requests */
 915         ob_main_loop_timeout_remove(ob_main_loop,
 916                                     menu_entry_frame_submenu_timeout);
 917     }
 918
 919     self->selected = entry;
 920
 921     if (old)
 922         menu_entry_frame_render(old);
 923     if (oldchild)
 924         menu_frame_hide(oldchild);
 925
 926     if (self->selected) {
 927         menu_entry_frame_render(self->selected);
 928
 929         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 930             if (config_submenu_show_delay && !immediate) {
 931                 /* initiate a new submenu open request */
 932                 ob_main_loop_timeout_add(ob_main_loop,
 933                                          config_submenu_show_delay * 1000,
 934                                          menu_entry_frame_submenu_timeout,
 935                                          self->selected, g_direct_equal,
 936                                          NULL);
 937             } else {
 938                 menu_entry_frame_show_submenu(self->selected);
 939             }
 940         }
 941     }
 942 }
 943
 944 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 945 {
 946     ObMenuFrame *f;
 947
 948     if (!self->entry->data.submenu.submenu) return;
 949
 950     f = menu_frame_new(self->entry->data.submenu.submenu,
 951                        self->frame->client);
 952     /* pass our direction on to our child */
 953     f->direction_right = self->frame->direction_right;
 954
 955     menu_frame_show_submenu(f, self->frame, self);
 956 }
 957
 958 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 959 {
 960     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 961         self->entry->data.normal.enabled)
 962     {
 963         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 964            gets freed */
 965         ObMenuEntry *entry = self->entry;
 966         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 967         gpointer data = self->frame->menu->data;
 968         GSList *acts = self->entry->data.normal.actions;
 969         ObClient *client = self->frame->client;
 970
 971         /* release grabs before executing the shit */
 972         if (!(state & ControlMask))
 973             menu_frame_hide_all();
 974
 975         if (func)
 976             func(entry, state, data, time);
 977         else
 978             action_run(acts, client, state, time);
 979     }
 980 }
 981
 982 void menu_frame_select_previous(ObMenuFrame *self)
 983 {
 984     GList *it = NULL, *start;
 985
 986     if (self->entries) {
 987         start = it = g_list_find(self->entries, self->selected);
 988         while (TRUE) {
 989             ObMenuEntryFrame *e;
 990
 991             it = it ? g_list_previous(it) : g_list_last(self->entries);
 992             if (it == start)
 993                 break;
 994
 995             if (it) {
 996                 e = it->data;
 997                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 998                     break;
 999                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1000                     e->entry->data.normal.enabled)
1001                     break;
1002             }
1003         }
1004     }
1005     menu_frame_select(self, it ? it->data : NULL, TRUE);
1006 }
1007
1008 void menu_frame_select_next(ObMenuFrame *self)
1009 {
1010     GList *it = NULL, *start;
1011
1012     if (self->entries) {
1013         start = it = g_list_find(self->entries, self->selected);
1014         while (TRUE) {
1015             ObMenuEntryFrame *e;
1016
1017             it = it ? g_list_next(it) : self->entries;
1018             if (it == start)
1019                 break;
1020
1021             if (it) {
1022                 e = it->data;
1023                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1024                     break;
1025                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1026                     e->entry->data.normal.enabled)
1027                     break;
1028             }
1029         }
1030     }
1031     menu_frame_select(self, it ? it->data : NULL, TRUE);
1032 }